Module extism_runtime::sdk

Structs

ExtismFunction

Wraps host functions

ExtismVal

ExtismVal holds the type and value of a function argument/return

Functions

extism_context_free^⚠

Free a context

extism_context_new^⚠

Create a new context

extism_context_reset^⚠

Remove all plugins from the registry

extism_current_plugin_memory^⚠

Returns a pointer to the memory of the currently running plugin NOTE: this should only be called from host functions.

extism_current_plugin_memory_alloc^⚠

Allocate a memory block in the currently running plugin NOTE: this should only be called from host functions.

extism_current_plugin_memory_free^⚠

Free an allocated memory block NOTE: this should only be called from host functions.

extism_current_plugin_memory_length^⚠

Get the length of an allocated block NOTE: this should only be called from host functions.

extism_error^⚠

Get the error associated with a Context or Plugin, if plugin is -1 then the context error will be returned

extism_function_free^⚠

Free an ExtismFunction

extism_function_new^⚠

Create a new host function

extism_log_file^⚠

Set log file and level

extism_plugin_call^⚠

Call a function

extism_plugin_config^⚠

Update plugin config values, this will merge with the existing values

extism_plugin_free^⚠

Remove a plugin from the registry and free associated memory

extism_plugin_function_exists^⚠

Returns true if func_name exists

extism_plugin_new^⚠

Create a new plugin with additional host functions

extism_plugin_output_data^⚠

Get the length of a plugin’s output data

extism_plugin_output_length^⚠

Get the length of a plugin’s output data

extism_plugin_update^⚠

Update a plugin, keeping the existing ID

extism_version^⚠

Get the Extism version string

get_context_error

Type Definitions

ExtismFunctionType

Host function signature

Unions

ValUnion

A union type for host function argument/return values